The present invention relates to a filler for removing wrinkles, which comprises: a thin and long tubular main body (12) to be placed so as to penetrate through subcutaneous tissue； and through-holes (14) for guiding tissue cells surrounding the main body into the main body, so as to form fibrous tissue, wherein the through-holes (14) are formed so as to communicate with a hollow portion (12c) formed in said main body in the lengthwise direction from the outer surface of said main body, said filler is prevented from being deformed or moved by pressure on the skin or by an external force arising after being inserted into the subcutaneous tissue, and can be applied to various body parts having wrinkles, including deep wrinkles and the wrinkle-removing effects of the filler of the present invention may last (semi)permanently.
